SPECIAL MIXES OF GASES
AND TEMPERATURE

The average temperature of our planet
Earth is thirteen degrees Celsius. This
temperature is ideal for life to exist on Earth.
The correct levels of gases which are ;carbon
dioxide 0.03%, nitrogen 79%, oxygen 21% is
also an asset towards life surviving on Earth.
The correct amount of pressure which is one
pound per square inch is to, a reason why life
can survive on Earth.